NeedlesUS #6 / 4.0mm and US #10.5 / 6.5mm (or as required to meet gauge)0-4 yrs: 16” circulars and DPNs in each size 4 yrs-XS: 16” and 24” circulars, and DPNs in each size S-4XL: 16” and 32” circulars, and DPNs in each size